Variation in the metabolites and α-glucosidase inhibitory activity of Cosmos caudatus at different growth stages.
Wan Ahmad Wan-NadilahMuhammad Tayyab AkhtarKhozirah ShaariAlfi KhatibAzizah Abdul HamidMuhajir HamidPublished in: BMC complementary and alternative medicine (2019)
For high phytomedicinal quality, the 10th week is recommended as the best time to harvest C. caudatus leaves with respect to its glucose lowering potential.